body,
html {
  height: 100vh;
}
body.container-fluid {
  font: 14px "微软雅黑", Helvetica, Arial, sans-serif;
  padding: 0;
  width: 100%;
}
.index {
  background: url('../images/index.jpg') no-repeat;
  background-size: 100% 100% ;
  overflow: hidden;
  height: 100vh;
}
.login {
  width: 500px;
  height: 250px;
  margin: 30vh 0;
}
.navbar {
  margin-bottom: 0px;
}
.welcome {
  width: 100%;
  height: 100vh;
  background: url('../images/success.jpg') no-repeat;
}
.welcome section {
  position: relative;
}
.welcome .list {
  position: absolute;
  width: 500px;
  height: 500px;
  top: 100px;
  left: 100px;
}
.welcome .list p {
  color: #fff;
  font-size: 3em;
  text-align: center;
}
.welcome .list .namelist {
  border-radius: 5px;
  background: #fff;
}
